save project

snake.py

@@ -13,20 +13,25 @@ right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 body = pygame.image.load('body.png')
 FPSCLOCK=pygame.time.Clock()
 FPSCLOCK=pygame.time.Clock()
-x,y=240,90
+x,y=240,120
+position=[(180, 90),(180, 120),(210, 120),(x,y)]
+    
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
     
     
             # 接收到退出事件后退出程序
             # 接收到退出事件后退出程序
             exit()
             exit()
-    x=x+30    
+    x=x+30
+    position.append((x,y))
+    position.pop(0)
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
     # 将贪吃蛇画上去
     screen.blit(right, (x, y))
     screen.blit(right, (x, y))
     # 将贪吃蛇的身体画上去
     # 将贪吃蛇的身体画上去
-    position=[(240, 120),(210, 90),(180, 90),(x,y)]
+    for i in range(len(position)-1):
+        screen.blit(body,position[i])
     
     
     #screen.blit(body, (240, 120))
     #screen.blit(body, (240, 120))
     #screen.blit(body, (210, 90))
     #screen.blit(body, (210, 90))
@@ -36,4 +41,3 @@ while True:
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
     FPSCLOCK.tick(3)
     FPSCLOCK.tick(3)
-    
\ No newline at end of file